package com.youmans.vod.service.impl;

import com.aliyun.vod.upload.impl.UploadVideoImpl;
import com.aliyun.vod.upload.req.UploadStreamRequest;
import com.aliyun.vod.upload.resp.UploadStreamResponse;
import com.aliyuncs.DefaultAcsClient;
import com.aliyuncs.vod.model.v20170321.DeleteVideoRequest;
import com.youmans.servicebase.exceptionHandler.GuliException;
import com.youmans.vod.service.VodService;
import com.youmans.vod.utils.ConstantVodUtils;
import com.youmans.vod.utils.InitVodClient;
import org.apache.commons.lang.StringUtils;
import org.springframework.stereotype.Service;
import org.springframework.web.multipart.MultipartFile;

import java.io.InputStream;
import java.util.List;

@Service
public class VodServiceImpl implements VodService {
    @Override
    public String uploadVideoAli(MultipartFile file) {
        try{
            String title = "" ;
            String fileName = file.getOriginalFilename() ;
            title = fileName.substring(0,fileName.indexOf(".")) ;
            InputStream inputStream = file.getInputStream();
            UploadStreamRequest request = new UploadStreamRequest(ConstantVodUtils.ACCESS_KEY_ID, ConstantVodUtils.ACCESS_KEY_SECRET,
                    title, fileName, inputStream);
            UploadVideoImpl uploader = new UploadVideoImpl();
            UploadStreamResponse response = uploader.uploadStream(request);
            //System.out.print("RequestId=" + response.getRequestId() + "\n");  //请求视频点播服务的请求ID
            String videoId = null ;
            if (response.isSuccess()) {
                videoId = response.getVideoId();
            } else { //如果设置回调URL无效，不影响视频上传，可以返回VideoId同时会返回错误码。其他情况上传失败时，VideoId为空，此时需要根据返回错误码分析具体错误原因
                videoId = response.getVideoId();
            }
            return videoId ;
        }catch (Exception e){
            e.printStackTrace();
            return null ;
        }
    }

    @Override
    public void removeAliVideos(List<String> videoIdList) {
        try{
            DefaultAcsClient client = InitVodClient.initVodClient(ConstantVodUtils.ACCESS_KEY_ID, ConstantVodUtils.ACCESS_KEY_SECRET);
            DeleteVideoRequest request = new DeleteVideoRequest();
            String join ;
            if(videoIdList !=null){
                join = StringUtils.join(videoIdList.toArray(), ",");
                request.setVideoIds(join);
                client.getAcsResponse(request);
            }
        }catch (Exception e){
            e.printStackTrace();
            throw new GuliException(20001,"删除视频失败");
        }
    }
}
